#include "stm32f10x.h"
#include "delay.h"
#include "usart.h"
#include "stdio.h"


#define WIFI_MODE "AT+CWMODE=1\r\n"
#define CONNECT_WIFI "AT+CWJAP=\"elevenpc\",\"eleven11\"\r\n"
#define CONNECT_TCP "AT+CIPSTART=\"TCP\",\"192.168.137.2\",8080\r\n"
#define CLOSE_TCP "AT+CIPCLOSE\r\n"


uint16_t get_key4_value(void);
void EXTI4_IRQHandler(void);



